Jasień [ˈjaɕɛɲ] is a village in the administrative district of Gmina Lubochnia, within Tomaszów Mazowiecki County, Łódź Voivodeship, in central Poland. It lies approximately 5 kilometres (3 mi) east of Lubochnia, 14 km (9 mi) north-east of Tomaszów Mazowiecki, and 49 km (30 mi) east of the regional capital Łódź.